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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - System hangs when hot-plugging Thunderbolt 3 dock with dual output (DP MST) connected"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107738#c6">Comment # 6</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - System hangs when hot-plugging Thunderbolt 3 dock with dual output (DP MST) connected"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107738">bug 107738</a>
from <span class="vcard"><a class="email" href="mailto:leo@grange.cafe" title="Léo Grange <leo@grange.cafe>"> <span class="fn">Léo Grange</span></a>
</span></b>
<pre>
(In reply to Lakshmi from <a href="show_bug.cgi?id=107738#c4">comment #4</a>)
<span class="quote">> Leo, could you attach a dmesg log with kernel parameters drm.debug=0x1e
> log_buf_len=4M?
>
> How often it occurs?</span >
Thank you for looking at the issue Lakshmi.
Indeed, I forgot to put the debug flags...
This time the bug cause only one of the kernel oops I had in the previous
cases, and this is in a kworker context instead of in the Xorg one (time 37.197
in attached dmesg).
It occurs 100% of the time, as far as I tested, when I hotplug the adapter.
(In reply to Lakshmi from <a href="show_bug.cgi?id=107738#c5">comment #5</a>)
<span class="quote">> Recomended that dmesg shall have whole boot information.</span >
Maybe I missed something, I believed my attachments contained the whole boot
info. Which additional information is missing and do you have some pointers on
how to get it?</pre>
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